X-Git-Url: https://sigrok.org/gitweb/?a=blobdiff_plain;f=pv%2Fview%2Fheader.h;h=7759652e402d5cbc38b4f760d675a5a8d0359006;hb=7c238e082a6fadc14f90285805f5901cc8f68570;hp=5693a8a0d4f1bfc0d5a16e294d4f6d745e3c1a7b;hpb=a29bb7fb6aa3665c21da1e06a3d3c4ca80f4437f;p=pulseview.git

diff --git a/pv/view/header.h b/pv/view/header.h
index 5693a8a0..7759652e 100644
--- a/pv/view/header.h
+++ b/pv/view/header.h
@@ -18,38 +18,81 @@
  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301 USA
  */
 
-#ifndef PV_VIEW_HEADER_H
-#define PV_VIEW_HEADER_H
+#ifndef PULSEVIEW_PV_VIEW_HEADER_H
+#define PULSEVIEW_PV_VIEW_HEADER_H
 
-#include <QWidget>
+#include <list>
+#include <memory>
+#include <utility>
+
+#include "marginwidget.h"
 
 namespace pv {
 namespace view {
 
+class Trace;
 class View;
 
-class Header : public QWidget
+class Header : public MarginWidget
 {
 	Q_OBJECT
 
+private:
+	static const int Padding;
+
 public:
 	Header(View &parent);
 
+	QSize sizeHint() const;
+
+	/**
+	 * The horizontal offset, relative to the left edge of the widget,
+	 * where the arrows of the trace labels end.
+	 */
+	static const int BaselineOffset;
+
+private:
+	std::shared_ptr<pv::view::Trace> get_mouse_over_trace(
+		const QPoint &pt);
+
+	void clear_selection();
+
 private:
 	void paintEvent(QPaintEvent *event);
 
 private:
+	void mousePressEvent(QMouseEvent * event);
+
+	void mouseReleaseEvent(QMouseEvent *event);
+
 	void mouseMoveEvent(QMouseEvent *event);
 
 	void leaveEvent(QEvent *event);
 
-private:
-	View &_view;
+	void contextMenuEvent(QContextMenuEvent *event);
+
+	void keyPressEvent(QKeyEvent *e);
+
+private Q_SLOTS:
+	void on_signals_changed();
+
+	void on_signals_moved();
 
+	void on_trace_changed();
+
+Q_SIGNALS:
+	void signals_moved();
+
+private:
 	QPoint _mouse_point;
+	QPoint _mouse_down_point;
+	bool _dragging;
+
+	std::list<std::pair<std::weak_ptr<Trace>, int> >
+		_drag_traces;
 };
 
 } // namespace view
 } // namespace pv
 
-#endif // PV_VIEW_HEADER_H
+#endif // PULSEVIEW_PV_VIEW_HEADER_H